RaceAtlas

Alcatraz Island Tides: Friday, August 29, 2031

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

-0.4 ft3:44 AM5.0 ft10:44 AM2.3 ft3:41 PM6.6 ft9:52 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.6 ft at 9:52 PM, low -0.4 ft at 3:44 AM. Gate: flood 2.9 kt at 8:13 AM, ebb 1.5 kt at 2:00 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:44 AMLow-0.4 ft
10:44 AMHigh5.0 ft
3:41 PMLow2.3 ft
9:52 PMHigh6.6 ft
Current · Golden Gate
TimeStateSpeed
2:00 AMmax ebb SW (235°)1.5 kt
4:52 AMslack–
8:13 AMmax flood ENE (074°)2.9 kt
11:59 AMslack–
2:47 PMmax ebb SW (235°)1.1 kt
4:44 PMslack–
7:41 PMmax flood ENE (074°)2.8 kt
11:03 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.